feat: 제품 메트릭스 요약 및 랭크된 제품 클래스 추가

Author: rnqhstmd

apps/commerce-batch/src/main/java/com/loopers/dto/ProductMetricsSummary.java

@@ -0,0 +1,17 @@
+package com.loopers.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.time.LocalDate;
+
+@Getter
+@AllArgsConstructor
+public class ProductMetricsSummary {
+
+    private Long productId;
+    private LocalDate date;
+    private Long likeCount;
+    private Long stockCount;
+    private Long viewCount;
+}

apps/commerce-batch/src/main/java/com/loopers/dto/RankedProduct.java

@@ -0,0 +1,7 @@
+package com.loopers.dto;
+
+public record RankedProduct(
+        Long productId,
+        double score
+) {
+}